package heathot.dao.impl;
import java.util.List;

import heathot.entiy.Book;
import heathot.entiy.BookPager;
public interface BookDao {
	public int addBook(Book book);
	public int deleteBook(int id);
	public int upadateBook(Book book);
	public Book selectBook(int id);
	public List<Book> selectBooks();
	public BookPager selectBookByPage(int page,int pagesize);
}
